(chromatogram 的复数) n. 色层分离谱
[化] 色谱; 层析谱

plural of chromatogram
n. the recording (column or paper strip) on which the constituents of a mixture are adsorbed in chromatography

VOA慢速英语 2007 1224a

This is the VOA Special English Development Report. Canning and freezing are not the only ways to keep fish for future use. Today we have the first of two reports describing, step by step, how to prepare dried or smoked fish. Begin with fish that ar

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VOA慢速英语2007年（十二）月

移动英语－对话1级第 04 部分

Part 4 At the Bank and the Postoffice. 在银行和邮局 1.数字1-20的表述 one 1 two 2 three 3 four 4 five 5 six 6 seven 7 eight 8 nine 9 ten 10 eleven 11 twelve 12 thirteen 13 fourteen 14 fifteen 15 sixteen 16 seventeen 17 eighteen 18 nineteen

发表于:2018-12-02 / 阅读(123) / 评论(0)

辛沛沛NO-BOOK 傻瓜机从零开始学英语

高级休闲英语Unit 3 Eating and Drinking

[by:lrc.enook.cn] [00:00.00]Unit 3 Eating and Drinking Task 1 Recipes [00:12.91]第三单元吃与喝作业1 处方 [00:25.81]Exercise 1 Welcome to the first in a new series of cookery programmes [00:28.75]欢迎来到新的系列烹饪节目 [00:

发表于:2018-12-04 / 阅读(316) / 评论(0)

高级休闲英语

与美国小学生一起学英文第5册第26期:25分硬币

Quarter 25分硬币 A quarter is an American or Canadian coin. quarter是指美国或加拿大的一种硬币。 How much is a quarter? 这种硬币值多少钱呢？ A quarter is equal to 25 cents. 它等价于25分。 It is worth one fourth of a do

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与美国小学生一起学英文第5册

最In导购口语第121期:旅游纪念(1)

Conversation 1A: Can I help you, sir? A：我能效劳吗，先生？ B: I'm looking for some Chinese tea. My friends told me I should not leave without a bag of Chinese green tea. B：我在找中国茶叶，我的朋友告诉我，离开前一定要买

发表于:2018-12-25 / 阅读(103) / 评论(0)

最In导购口语

减肥瘦身英语口语话题第19期:鸡肉要去皮

Unit 19 Skin the chicken Unit 19 鸡肉要去皮 Chickens ure lean. A 4一ounce roasted chicken leg contains 265 calories and 15. 4 grams of fat,compared to us much as 389 calories and 30 grams of fat for an equalportion of steak. 鸡肉的脂肪很少

发表于:2018-12-26 / 阅读(113) / 评论(0)

减肥瘦身英语口语话题

减肥瘦身英语口语话题第21期:喝低脂牛奶

Unit 21 Cut a percentage pointin your milk. Unit 21 喝低脂牛奶 Which of these 8-ounce glasses of milk do you really want to drink? 以下四杯八盎司的牛奶中你真正想喝的是哪一杯呢? 1. Whole milk with 150 calories and 8. 2 grams

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减肥瘦身英语口语话题

减肥瘦身英语口语话题第46期:如果有必要的话可以吃点零食

Unit 46 Snack if you must. Unit 46 选择低脂肪、低卡路里的零食 A snack now and then may satisfy real hunger and may help you feel less deprived psychologically.Air-popped popcorn,at 25 fat-free calories per cup,has been the salvation of m

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减肥瘦身英语口语话题

一项报告告诉你爆米花是否健康

Whether popcorn is healthy depends how you eat it. 爆米花健不健康，就看你怎么吃了。 In its purest form -- that is, plain air-popped kernels -- it's a healthy, whole-grain, antioxidant-rich snack food that comes at a pretty low-calorie

发表于:2019-01-03 / 阅读(121) / 评论(0)

实用英语

听歌学英语：Not So Bad In LA-Allie X

In a city that lives while its bright stars die 身处一座星辰黯淡之际焕发生机的城市 And you start to get old when you turn 25 当你步入25就意味着开始老去 Where else can you go when you've got that drive? 徒有一身涣散的

发表于:2019-01-03 / 阅读(126) / 评论(0)

听歌学英语

与美国小学生一起学英文第8册第8期:哺乳动物

Mammals 哺乳动物 What animals can produce milk for their babies? Mammals. 什么动物能为它们的宝宝产奶?哺乳动物。 Dogs, pigs, elephants, lions, dolphins and bats are examples of mammals. 猪，狗，大象，狮子，海豚和蝙蝠

发表于:2019-01-10 / 阅读(162) / 评论(0)

与美国小学生一起学英文第8册

VOA慢速英语 2008 1110a

This is the VOA Special English Development Report. Dye can bring a little color to life. Most clothing is colored with dyes. Modern, manufactured dyes can be costly. Natural dyes from plant and animal products have been used since ancient times. So

发表于:2019-01-11 / 阅读(148) / 评论(0)

VOA慢速英语2008年（十一）月

VOA慢速英语 2007 0521a

发表于:2019-01-11 / 阅读(143) / 评论(0)

VOA慢速英语2007年（五）月

便秘怎么办？10种健康食物助你畅通

We all get a little stuck sometimes. 每个人都有不通畅的时候。 Constipation can be caused by a host of things: A poor diet, a poor exercise routine and often stress can all contribute to discomfort on the toilet. 便秘的原因有很多：饮

发表于:2019-02-03 / 阅读(121) / 评论(0)

阅读空间

神奇眼镜让色盲患者获得正常视觉体验

The $280 glasses, developed by a Berkeley firm, were discovered by accident, and allow sufferers to see colours which were previously muddled and muted. 这款由伯克利（Berkeley）公司开发的眼镜售价280美元，发明过程纯属偶然，能

发表于:2019-02-07 / 阅读(134) / 评论(0)

阅读空间

吃一口垃圾食品竟要运动这么久

A new infographic has revealed exactly how long you'll need to sweat it out in the gym to neutralise scoffing a favourite fast food. 一份新的图表信息详尽显示了你要在健身房挥洒多少汗水，才能中和掉你匆匆下咽的快餐美

发表于:2019-02-09 / 阅读(191) / 评论(0)

阅读空间

Lesson 57-1 In the Traditional Market 在传统市场

Listen to the conversation with the butcher and fill in T for True, F for False. 英语对话1 A:50 dollars pork for fry, please. B:More pork fat or less? A:Less fat please. 英语对话2 A:1 kilo pork leans, please. B:Mix with some fat? A:Mix some,

发表于:2019-02-17 / 阅读(169) / 评论(0)

英语听力练习题

美国政府建议禁止加工食品使用人造反式脂肪

美国政府建议禁止加工食品使用人造反式脂肪 With so many foods to choose from, it can be hard to navigate. And we're going to try to figure out what's murky in these ingredients because sometimes it says it has no trans fats and it m

发表于:2019-02-18 / 阅读(178) / 评论(0)

英语新闻

巧克力奶才是运动后最佳饮品

Forget the protein shakes, chocolate milk may be the best thing to drink after you workout. 忘掉蛋白质奶昔吧，巧克力奶或许才是运动后的最佳饮品。 Scientists have found that the beverage has all the nutrients that your body ne

发表于:2019-02-18 / 阅读(130) / 评论(0)

阅读空间

黑巧克力更有益健康

Skip the Milk Chocolate，Dark Is Better for YouIf you favor those milk chocolate bon－bons over the dark variety，you might be better off switching．Eating dark chocolate but not milk chocolate raises levels of antioxidant in the blood，which co

发表于:2019-02-18 / 阅读(352) / 评论(0)

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argentimeter

assembler language expansion